Armless sofa



FIG. 1 is a front view of an embodiment of an armless sofa showing my new design;

FIG. 2 is the top plan view thereof;

FIG. 3 is a right side elevational view (left side elevational view is a mirror image thereof); and,

FIG. 4 is the rear elevational view thereof. 

CLAIM The ornamental design for an armless sofa, as shown and described. 